Processor (CPU)
CPU Name
Intel® Core™ i5-8257U CPU @ 1.40GHz
Threading
1 CPU - 4 Core - 8 Threads
Frequency
3690.05 MHz (37 * 99.73 MHz) - Uncore: 3390.9 MHz
Multiplier
Current: 37 / Min: 4 / Max: 39
Architecture
Kaby Lake-U/Y / Stepping: U0 / Technology: 14 nm
CPUID / Ext.
6.E.A / 6.8E
IA Extensions
MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, EM64T, VT-x, AES, AVX, AVX2, FMA3
Caches
L1D : 32 KB / L2 : 256 KB / L3 : 6144 KB
Caches Assoc.
L1D : 8-way / L2 : 4-way / L3 : 12-way
Microcode
Rev. 0xCA   ► Intel SA-00233 Patched ◄
TDP / Vcore
15 Watts / 1.05 Volts
Temperature
79 °C / 174 °F
Type
Retail (Stock Frequency : 1400 MHz)
Cores Frequencies
#00: 3690.05 MHz  #01: 3690.05 MHz  #02: 3690.05 MHz  #03: 3690.05 MHz 
Motherboard
Model
Apple Inc. Mac-53FDB3D8DB8CA971
Socket
Socket 1528 FCBGA
North Bridge
Intel Coffee Lake-U/Y rev 08
South Bridge
Intel Coffee Lake-U/Y PCH rev 30
BIOS
Apple Inc. 1037.80.53.0.0 (iBridge: 17.16.13050.0.00) (01/17/2020)
Memory (RAM)
Total Size
8038 MB
Type
Dual Channel (128 bit) DDR3-SDRAM
Frequency
531.9 MHz (DDR3-1064) - Ratio 1:8
Timings
10-10-10-28-1 (tCAS-tRCD-tRP-tRAS-tCR)
Graphic Card (GPU)
GPU Type
Intel(R) Iris(R) Plus Graphics 645
GPU Brand
Apple
Storage (HDD/SSD)
Model #1 Name
APPLE SSD AP0128N (FW: 717.80.4)
Model #1 Capacity
112.9 GiB (~120 GB)
Model #1 Type
Fixed - Bus: SCSI (1)
Display
Screen #1
Apple Computer Color LCD (APPA03D)
Screen #1 Spec
13.4 inches (34 cm) / 2560 x 1600 pixels @ 0-0 Hz
Miscellaneous
Windows Version
Microsoft Windows 10 (10.0) Professional 64-bit
CPU-Z Version
1.91.0 (64 bit)